NANO Fuses

Littelfuse NANO® Fuses are fast-acting, high-performance fuses available in a wide range of available current ratings. The portfolio includes 448 NANO2® SMF Fuses, which are fast-acting fuses available in current ratings from 62mA to 15A. The 443 NANO2 series features square surface-mount, time-lag devices with a 250VAC voltage rating. Littelfuse 449 NANO2 Slo-Blo® Fuses offer enhanced inrush withstand characteristics over NANO2 Fast-Acting Fuses. The 456 series is designed to support higher current requirements and is fully compatible with lead-free solder alloys. Littelfuse 456 fuses are ideal for storage system powers, cooling fan systems for PC servers, and base station power supplies. Littelfuse NANO Fuses include additional series as well.

结果: 230
选择 图像 零件编号 制造商 描述 数据表 供货情况 单价(含13%增值税) 根据您的数量,按照单价筛选表格中的结果。 数量 RoHS ECAD模型 系列 产品 保险丝类型 电流额定值 电压额定值 AC 电压额定值 DC 中断额定值 保险丝大小/组 最小工作温度 最大工作温度 封装 电阻
Littelfuse 表面贴装式保险丝 125VAC 0.375A .6155ohms 448 NANO2 773库存量
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 375 mA 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 615.5 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.5A .38ohms 448 NANO2 283库存量
2,000预期 2027/1/11
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 500 mA 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 380 mOhms
Littelfuse 表面贴装式保险丝 125VAC 1A .0863ohms 448 NANO2 515库存量
5,000预期 2026/8/25
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 1 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 86.3 mOhms
Littelfuse 表面贴装式保险丝 125VAC 5A .01531ohms 448 NANO2 1,374库存量
3,000预期 2026/10/6
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 5 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 15.31 mOhms
Littelfuse 表面贴装式保险丝 125VAC 7A .009ohms 448 NANO2 717库存量
1,000预期 2026/7/7
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 7 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 9 mOhms
Littelfuse 表面贴装式保险丝 125VAC 1.5A .06514ohms 448 NANO2 149库存量
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 15 A 65 VAC 65 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 65.14 mOhms
Littelfuse 表面贴装式保险丝 125VAC 3.5A .021ohms 448 NANO2 740库存量
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 3.5 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 21 mOhms
Littelfuse 表面贴装式保险丝 125VAC 1.25A .06619ohms 448 NANO2 1,135库存量
最低: 1
倍数: 1
: 1,000

448 Surface Mount Fuses Fast Blow 1.25 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 66.19 mOhms
Littelfuse 表面贴装式保险丝 125VAC 3.5A .0261ohms 449 NANO2 984库存量
最低: 1
倍数: 1
: 1,000

449 Surface Mount Fuses Time Delay / Slow Blow 3.5 A 125 VAC 125 VDC 50 A, 50 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 26.1 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.16A 1.2157ohms 451 NANO2 232库存量
5,000在途量
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 160 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.2157 Ohms
Littelfuse 表面贴装式保险丝 125VAC 0.375A .4541ohms 451 NANO2 1,159库存量
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 375 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 454.1 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.4A .4233ohms 451 NANO2 1,249库存量
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 400 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 423.3 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.63A .2022ohms 451 NANO2 966库存量
1,000预期 2026/7/9
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 630 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 202.2 mOhms
Littelfuse 表面贴装式保险丝 125VAC 3A .0227ohms 451 NANO2 1,189库存量
最低: 1
倍数: 1
: 5,000

451 Surface Mount Ceramic Fuses Fast Blow 3 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 22.7 mOhms
Littelfuse 表面贴装式保险丝 125VAC 1.6A .058ohms 451 NANO2 1,141库存量
最低: 1
倍数: 1
: 1,000

451 Surface Mount Ceramic Fuses Fast Blow 1.6 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 58 mOhms
Littelfuse 表面贴装式保险丝 125VAC 2.5A .0286ohms 451 NANO2 353库存量
最低: 1
倍数: 1
: 5,000

451 Surface Mount Ceramic Fuses Fast Blow 2.5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 28.6 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.5A .7ohms 452 NANO2 564库存量
最低: 1
倍数: 1
: 5,000

452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 500 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 700 mOhms
Littelfuse 表面贴装式保险丝 125VAC 3.5A .0224ohms 452 NANO2 498库存量
8,000在途量
最低: 1
倍数: 1
: 1,000

452 Surface Mount Ceramic Fuses Time Delay / Slow Blow 3.5 A 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 22.4 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.16A 1.2157ohms 453 NANO2 304库存量
1,000预期 2026/11/2
最低: 1
倍数: 1
: 1,000

453 Surface Mount Ceramic Fuses Fast Blow 160 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 1.2157 Ohms
Littelfuse 表面贴装式保险丝 125VAC 0.25A .5765ohms 453 NANO2 693库存量
3,000在途量
最低: 1
倍数: 1
: 1,000

453 Surface Mount Ceramic Fuses Fast Blow 250 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 576.5 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.315A .3918ohms 453 NANO2 483库存量
1,000预期 2026/10/30
最低: 1
倍数: 1
: 1,000

453 Surface Mount Ceramic Fuses Fast Blow 315 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 391.8 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.375A .4541ohms 453 NANO2 835库存量
最低: 1
倍数: 1
: 1,000

453 Surface Mount Ceramic Fuses Fast Blow 375 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 454.1 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.4A .4233ohms 453 NANO2 283库存量
最低: 1
倍数: 1
: 1,000

453 Surface Mount Ceramic Fuses Fast Blow 400 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 423.3 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.5A .3046ohms 453 NANO2 1,125库存量
3,000在途量
最低: 1
倍数: 1
: 1,000

453 Surface Mount Ceramic Fuses Fast Blow 500 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 304.6 mOhms
Littelfuse 表面贴装式保险丝 125VAC 0.63A .2022ohms 453 NANO2 1,349库存量
最低: 1
倍数: 1
: 1,000

453 Surface Mount Ceramic Fuses Fast Blow 630 mA 125 VAC 125 VDC 50 A, 50 A, 300 A 6.1 mm x 2.69 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 202.2 mOhms